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log: increase precision in log's timestamp to nanoseconds #9985

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merged 1 commit into from
Aug 6, 2025
Merged

log: increase precision in log's timestamp to nanoseconds #9985

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10 changes: 6 additions & 4 deletions src/flb_log.c
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
#include <fluent-bit/flb_config.h>
#include <fluent-bit/flb_worker.h>
#include <fluent-bit/flb_mem.h>
#include <fluent-bit/flb_time.h>
#include <cmetrics/cmetrics.h>
#include <cmetrics/cmt_counter.h>

Expand Down Expand Up @@ -673,13 +674,13 @@ int flb_log_construct(struct log_message *msg, int *ret_len,
int ret;
int len;
int total;
time_t now;
const char *header_color = NULL;
const char *header_title;
const char *bold_color = ANSI_BOLD;
const char *reset_color = ANSI_RESET;
struct tm result;
struct tm *current;
struct flb_time now;

switch (type) {
case FLB_LOG_HELP:
Expand Down Expand Up @@ -718,16 +719,16 @@ int flb_log_construct(struct log_message *msg, int *ret_len,
}
#endif // FLB_LOG_NO_CONTROL_CHARS

now = time(NULL);
current = localtime_r(&now, &result);
flb_time_get(&now);
current = localtime_r(&now.tm.tv_sec, &result);

if (current == NULL) {
return -1;
}

header_title = flb_log_message_type_str(type);
len = snprintf(msg->msg, sizeof(msg->msg) - 1,
"%s[%s%i/%02i/%02i %02i:%02i:%02i%s]%s [%s%5s%s] ",
"%s[%s%i/%02i/%02i %02i:%02i:%02i.%03ld%s]%s [%s%5s%s] ",
/* time */ /* type */

/* time variables */
Expand All @@ -738,6 +739,7 @@ int flb_log_construct(struct log_message *msg, int *ret_len,
current->tm_hour,
current->tm_min,
current->tm_sec,
now.tm.tv_nsec,
bold_color, reset_color,

/* type format */
Expand Down
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